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|
package main_test
import (
"bytes"
"context"
"os/exec"
"path"
"runtime"
"strings"
"testing"
)
const pkgName string = "k8s.io/gengo/examples/import-boss"
func runImportBoss(inputPackages ...string) error {
for i, v := range inputPackages {
inputPackages[i] = pkg(v)
}
_, filename, _, _ := runtime.Caller(1)
dir := path.Dir(filename)
cmd := exec.CommandContext(context.Background(),
"go", "run", pkgName, "--logtostderr", "--v=4",
"-i", strings.Join(inputPackages, ","),
"-o", ".",
"--trim-path-prefix", pkgName,
)
cmd.Dir = dir
errBuf := &bytes.Buffer{}
outBuf := &bytes.Buffer{}
cmd.Stderr = errBuf
cmd.Stdout = outBuf
err := cmd.Run()
print(errBuf.String())
print(outBuf.String())
return err
}
func pkg(name string) string {
return pkgName + "/tests/" + name
}
type importBossTestCase struct {
packageName string
expectError bool
}
func TestRules(t *testing.T) {
cases := []importBossTestCase{
{
packageName: "a",
expectError: false,
},
{
packageName: "b",
expectError: true,
},
{
packageName: "c",
expectError: false,
},
{
packageName: "nested",
expectError: true,
},
{
packageName: "nested/nested",
expectError: false,
},
{
packageName: "nested/nested/nested",
expectError: true,
},
{
packageName: "nested/nested/nested/inherit",
expectError: true,
},
}
for _, v := range cases {
t.Run(v.packageName, func(t *testing.T) {
err := runImportBoss("rules/" + v.packageName)
if err != nil != v.expectError {
t.Errorf("expected error: %v, returned error: %v", v.expectError, err != nil)
}
})
}
}
func TestInverse(t *testing.T) {
libPackages := []string{
"inverse/lib",
"inverse/lib/nonprod",
"inverse/lib/private",
"inverse/lib/public",
}
cases := []importBossTestCase{
{
packageName: "a",
expectError: false,
},
{
packageName: "b",
expectError: true,
},
{
packageName: "c",
expectError: false,
},
{
packageName: "d",
expectError: true,
},
{
packageName: "lib/quarantine",
expectError: true,
},
}
for _, v := range cases {
t.Run(v.packageName, func(t *testing.T) {
err := runImportBoss(append([]string{"inverse/" + v.packageName}, libPackages...)...)
if err != nil != v.expectError {
t.Errorf("expected error: %v, returned error: %v", v.expectError, err != nil)
}
})
}
}
|
